α-phenylalanine butyl ester

(3S,5S)-3-benzyl-5-phenyl-3,4,5,6-tetrahydro-1,4-oxazin-2-one

L-Phenylalanine, N-[(2-propynyloxy)carbonyl]-

(+/-)-phenylalanine propyl ester

benzyl 2-amino-3-phenylpropanoate